diff --git a/src/components/extensions/SubscriptStyle.js b/src/components/extensions/SubscriptStyle.js
deleted file mode 100644
index 40527dc..0000000
--- a/src/components/extensions/SubscriptStyle.js
+++ /dev/null
@@ -1,31 +0,0 @@
-import { Mark } from 'tiptap'
-import { toggleMark } from 'tiptap-commands'
-
-export default class SubscriptStyle extends Mark {
-
-    get name() {
-        return 'subscriptstyle'
-    }
-
-    get schema() {
-        return {
-            parseDOM: [
-                {
-                    tag: 'sub',
-                },
-                //{
-                //     style: 'text-decoration',
-                //     getAttrs: value => value === 'underline',
-                // },
-            ],
-            toDOM: () => ['sub', 0],
-        }
-
-
-    }
-
-    commands({ type }) {
-        return () => toggleMark(type)
-    }
-
-}
diff --git a/src/components/extensions/SuperscriptStyle.js b/src/components/extensions/SuperscriptStyle.js
deleted file mode 100644
index 4e704f4..0000000
--- a/src/components/extensions/SuperscriptStyle.js
+++ /dev/null
@@ -1,27 +0,0 @@
-import { Mark } from 'tiptap'
-import { toggleMark } from 'tiptap-commands'
-
-export default class SuperscriptStyle extends Mark {
-
-    get name() {
-        return 'superscriptstyle'
-    }
-
-    get schema() {
-        return {
-            parseDOM: [
-                {
-                    tag: 'sup',
-                },
-            ],
-            toDOM: () => ['sup', 0],
-        }
-
-
-    }
-
-    commands({ type }) {
-        return () => toggleMark(type)
-    }
-
-}